Answer:
When we divide by a negative value, the sign for the inequality changes.
Step-by-step explanation:
2x < -8, to solve we would divide by 2 and receive x < -4. However, in solving -2x < 8, we would divide by negative 2, which would result in x > -4. Clearly, these sequences provide opposite answers and that is a rule to inequalities, that when dividing by a negative number, we must flip the less than/greater than sign.
The time it takes to cover 279 miles is 4.5 hours.
<h3>What is rate?</h3>
Rate is a measure of one quantity against another.
Analysis:
If it takes 6 hours to cover 279 miles, then it takes 6/372 hours to cover 1 mile.
Therefore 279 miles = 6/3472 x 279 = 4.5 hours
Learn more about rate: brainly.com/question/24304697
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Answer:
52630
Step-by-step explanation:
Simplify all the words into numbers.
30 + 2000 + 40000 + 600 + 10000
Add.
52630
Answer:
x = 174080/y
y = 174080/x
Step-by-step explanation:
Answer:
33% (B)
Step-by-step explanation
It increased by 150, and 150 is 1/3 of 450, so 33% Hope this helped! Good luck!